Defined in 1 files as a macro:

• include/uapi/linux/icmpv6.h, line 123 (as a macro)

Referenced in 3 files:

• net/ipv6/ip6_output.c, line 575
• net/ipv6/netfilter/ip6t_REJECT.c, line 49
• net/ipv6/xfrm6_tunnel.c, line 241